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js/src/jit-test/tests/for-of/array-iterator-shrinking.js@129ffea94266

js/src/jit-test/tests/for-of/array-iterator-shrinking.js

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 // If an array is truncated to the left of an iterator it, it.next() returns { done: true }.

 load(libdir + "asserts.js");

 load(libdir + "iteration.js");

 var arr = [0, 1, 2];

 var it = arr[std_iterator]();

 var ki = arr.keys();

 var ei = arr.entries();

 assertIteratorNext(it, 0);

 assertIteratorNext(it, 1);

 assertIteratorNext(ki, 0);

 assertIteratorNext(ki, 1);

 assertIteratorNext(ei, [0, 0]);

 assertIteratorNext(ei, [1, 1]);

 arr.length = 1;

 assertIteratorDone(it, undefined);

 assertIteratorDone(ki, undefined);

 assertIteratorDone(ei, undefined);